Valve announces Alien Swarm… for FREE on Steam

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Valve never cease to impress us!

Today Valve announced that Alien Swarm, initially a mod released for Unreal Tournament 2004, whose modders were hired by Valve to work on the Left 4 Dead series and now Portal 2, is being completely remade for the Source Engine, with full Steam integration and a lot of new features, and it’s going to be released for FREE!

Available free of charge, the game thrusts players into an epic bug hunt featuring a unique blend of co-op play and squad-level tactics. With your friends, form a squad of four distinct IAF Marine classes. Plan your attack using an unlockable arsenal of weapons with countless loadout configurations against a wide variety of aliens. Blaze your way through an overrun, off-world colony, eradicating the alien infestation in environments ranging from the icy planet’s surface, to a subterranean lava-flooded mining facility.

Along with the game get the complete code base for Alien Swarm that features updates to the Source engine as well as the SDK. Alien Swarm adds 3rd person camera, depth of field, improved dynamic shadows and a wide variety of gameplay additions to the Source engine.

  • Tactical, 4 player co-op action game with a top-down perspective
  • Complete game code and mod tools
  • Unlock persistent items by gaining levels
  • Over 40 weapons and equipment with countless loadout configurations
  • 4 unique classes and 8 unique characters
  • Matchmaking, Steam Cloud, Steam Stats
  • 64 achievements
  • Tile-based map generation tool
  • Powered by Source and Steam

Alien Swarm on Steam

In addition to the game, Valve will also release the complete code base for Alien Swarm. This includes updates to the Source engine SDK and full Steamworks integration. If you’ve ever thought about developing a mod on the Source engine with Steamworks, this release provides more insight and examples for using Steamworks in game production.

Alien Swarm will be available in 19 July 2010. So it’s really close! For now you can see the launch trailer right below.

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  • I have to put a reminder to get this .. otherwise u can remind me Fernando 😉 haha

  • Will

    I’m deffinently going on steam right now to get this. It looks awesome. Plus it’s free

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